| Lake Charles to Oberkirch | 5,157.22 mi (8,299.75 km) |
| Lake Charles to Obernburg am Main | 5,155.81 mi (8,297.47 km) |
| Lake Charles to Obernkirchen | 5,074.72 mi (8,166.98 km) |
| Lake Charles to Oberschleissheim | 5,305.76 mi (8,538.80 km) |
| Lake Charles to Oberstdorf | 5,283.80 mi (8,503.46 km) |
| Lake Charles to Obertraubling | 5,303.80 mi (8,535.64 km) |
| Lake Charles to Obertshausen | 5,136.27 mi (8,266.02 km) |
| Lake Charles to Oberursel | 5,121.78 mi (8,242.71 km) |
| Lake Charles to Ochsenfurt | 5,198.27 mi (8,365.81 km) |
| Lake Charles to Ochsenhausen | 5,247.59 mi (8,445.18 km) |
| Lake Charles to Ochtrup | 5,004.38 mi (8,053.78 km) |
| Lake Charles to Odenthal | 5,038.41 mi (8,108.54 km) |
| Lake Charles to Oelde | 5,052.44 mi (8,131.12 km) |
| Lake Charles to Oelsnitz | 5,252.20 mi (8,452.60 km) |
| Lake Charles to Oer-Erkenschwick | 5,024.36 mi (8,085.93 km) |
